He Thong Cung Cap Dien Va Chieu Sang

H THNG CUNG CP & PHN PHI IN

H THNG CHIU SNG

WE BUILD RIGS. WE BUILD TRUST

PETROVIETNAM MARINE SHIPYARD Nguyn Xun Trng / L nh Lnh| May 2013

NI DUNG

Ni dung:

Phn 1: H thng cung cp v Phn phi in

Phn 2: H thng chiu sng


Mc ch:

- Hiu c cu trc chung ca h thng in trn gin

- Nm c b tr cc thit b chnh v chc nng hot ng



Chc nng:

To, phn phi v duy tr ngun in n nh v an ton trong mi iu kin

hot ng ca gin khoan


Cu trc mng in ph bin cho gin:


Cc t hp my pht in (Generating Set)

H thng t phn phi trung tm (Switchgear/Switchboard)

T phn phi nhnh (Distribution Board/Panel)

Ngun c qui d phng (UPS)

Cc my bin p ng lc/Cch li (Power Transformer)

T phn phi h thng nng h (Jacking SWBD/MCC)

H thng t phn phi v iu khin ngun cp cho ng c khoan (VFD

Switchboard)

H thng in bao gm cc h thng sau:


B tr s b cc thit b chnh:

T HP MY PHT IN

L cm thit b to ra ngun in (xoay chiu)

Bao gm:

u ko

u pht in

1.1 Cc loi u ko:

Turbine kh, Turbine hi, Turbine nc, ng c t trong

Trn gin Tam o 03 s dng loi ng c t trong chy bng i--zen

(Diesel Engine)

CC T HP MY PHT IN

T hp my pht chnh My pht s c

T HP MY PHT IN CHNH

1.2 u pht in:

Nguyn l hot ng: Bin i nng lng c nng thnh in nng

Cc thng s:

1. in p (V) 4. H s cng sut (cos)

2. Cng sut (HP/kW) 5. Tn s (f)

3. S pha

T HP MY PHT IN

1.2 u pht in:

Cc thng s:

in p nh mc (Rated/Nominal Voltage): 690/600, 480/440 (Vac)

Tn s (Frequency): 60/50 (Hz)

Cng sut nh mc (Capacity): 2150 (kVA)

H s cng sut (PF: Power Factor): 0.7/0.8

NG C DIESEL U PHT

Caterpillar 3516

Cng sut ng c: =

Hiu sut: = ,

Tc quay: 1200rpm

Kato 6P7-2650

Cng sut pht: =

H s cng sut: = ,

Tn s 60Hz

CC T HP MY PHT IN CHNH

Cng sut ng c:

= , = , , =

Cng sut u pht:

= = , =

Cng sut thc 1 my pht:

= , = , =


Ch

hot ng

Cng sut

yu cu (kW)

S my pht hot

ng

Tng cng sut pht

(kW)

Cng sut yu cu/cng

sut pht (%)

Di chuyn 1601 2 3046 53

Nng h 4923 4 6092 81

Khoan 5074 4 6092 83


T iu khin my pht chnh


T iu khin


04 my pht chnh t Engine Room

NG C DIESEL U PHT

Cummins KTA38-D(M1)

Cng sut ng c: =

Hiu sut ng c: = ,

Tc quay: 1800rpm

Stamford HCM634J2

Cng sut pht: =

H s cng sut: = ,

Tn s: 60Hz

MY PHT IN S C

Cng sut ng c:

= , = , , =

Cng sut u pht:

= = , =

Cng sut thc 1 my pht:

= , = , =

MY PHT IN S C

Ch hot ng Cng sut

yu cu (kW)

Tng cng sut pht

(kW)

Cng sut yu cu/cng

sut pht (%)

S c 703 800 88

MY PHT IN S C

MY PHT IN S C

My pht d phng

MY PHT IN S C

T iu khin gim st my pht

H THNG IN TRN GIN KHOAN T NNG

I. Cc t hp my pht in (Generating sets)

Kt lun: Gin khoan Tam o 03 c :

04 t hp my pht chnh c kh nng hot ng song song, tng cng

sut 6000kW

01 t hp my pht d phng 480V, 800kW c kh nng hot ng

lin tc trong 18h


II. H thng t phn phi trung tm (Switchgear/Switchboard)

Chc nng:

Phn phi in t my pht ti cc t phn phi nhnh v cc ti tiu th

Phn loi:

Theo cp in p: 690/600Vac, 480/440Vac, 230/220Vac

Theo tnh cht ngun:

- T ngun chnh (Normal/Main)

- T ngun d phng (Emergency)



Cu trc:

Dy lin tip cc t (Cubicle) t cnh nhau

Trong mi Cubicle gm c:

- H thng cc thanh ci (Bus bars)

- Cc my ct (ACB, MCCB, MCB)

Cc thit b o lng, hin th (Instrumentations)


T switchboard 480VAC t Emergency Generator Room



Cu hnh thng thng: 03 cp in p

01 t 600Vac Main SWBD (2 nhnh bus A, B ngang hng)

01 t 480Vac Main SWBD (2 nhnh bus A, B ngang hng) v 01 t

480Vac Emergency SWBD

01 t 230Vac Main SWBD (2 nhnh bus A, B ngang hng) v 01 t

230Vac Emergency SWBD


T 600Vac v 480Vac Main Switchboard



Kt lun:

H thng cc t phn phi

Phn mm PMS_Power Management System: gim st, qun l v iu

khin vic phn phi in nng


Giao din HMI ca PMS


III. T phn phi nhnh (Distribution Board/Panel)

Gm cc my ct (Circuit Breaker) phn phi in t t trung tm ti

cc thit b tiu th in

Gm cc t 480Vac, 230Vac (bao gm t chiu sng Lighting Panel)


T MUPP trong phng VFD.


T ELP-1 trong Pump Room.


Cu trc bn ngoi t Cu trc bn trong t

Hnh nh t Lighting Panel


IV. T phn phi ngun c qui d phng (UPS)

Uninterruptible Power Supply: l h thng ngun d phng bng c qui,

gip duy tr ngun in lin tc ti thi im xy ra s c ngun chnh

Uninterruptible Power Supply: Gm c

B chnh lu (Rectifier): bin i in AC thnh in DC

B nghch lu (Inverter): bin i in dc thnh in ac

B ATS (Auto Transfer Switch): cng tc chuyn mch tc thi

B c qui lu in


Cc ph ti thng cp t UPS:

- H thng n sn bay

- Cc n chiu sng li thot him (Lifeboat, Escape Ladder..)

- H thng n hng hi

- Cc h thng an ton (Fire & Gas, PAGA, Radio)

- Cp ngun cho h thng iu khin h thng khoan

S lng UPS trn gin:

Thng c 02 hoc 03 UPS c s dng trn gin (Tam o 3: 03 UPS)


S nguyn l ca mt b UPS hon chnh:


V. My bin p (Transformer)

Chc nng chnh:

- Bin i in p

- Cch ly (to ra ngun in sch)

Nguyn l:

Da vo qui tc: U1/U2 = N1/N2

Thng s: in p s cp, in p th cp, Cng sut (kVA)

Kiu ni dy: Tam gic/Tam gic; Sao/Tam gic

Phng php lm mt: AN (Air Natural), AF (Air Force)


My bin p 600/480Vac, 2000kVA trong phng Engine


My bin p 480/230Vac, 230/230Vac trong phng Emergency Room


VI. H thng nng h gin (Jacking SWBD/MCC)

Gm h thng chn (Leg)

v cm c cu nng h (Jack case)

Chn (leg): kt cu khung thp

C cu nng h: Motor v c cu truyn ng

Motor thy lc hoc motor in

Hnh bn l t Jacking Switchboard trn gin TD03

(phng Electrical Workshop)


Cm chn gin mn tri (Port Leg)


VII. H thng trt sn khoan (Skidding System)

H thng trt dc (Longitudinal skidding) v trt ngang (Transverse

skidding) dch chuyn cantilever v sn khan (drill floor)

Chn (leg): kt cu khung thp

C cu truyn ng: motor in hoc thy lc


S dng h thng thy lc (PVD-III) S dng ng c in (TD-03)


VIII. T phn phi v iu khin ngun cp cho ng c khoan (VFD

Switchboard)

Mc ch:

- Cung cp ngun in cho cc ng c khoan (l ng c xoay chiu)

- iu khin khi ng, tc , m men ca ng c

S cn thit ca VFD Variable Frequency Drive:

- Tnh cht a tng khoan rt a dng, khng bit trc

- c tnh ti (s cn tr i vi motor khoan) bin thin

- M men, tc cn thay i kp thi ph hp vi s bin i


VIII. T phn phi v iu khin ngun cp cho ng c khoan (VFD

Switchboard)

Loi 6 xung (pulse), single drive:

THD (Total Harmonic Distortion): ln, cn b lc sng hi (harmonic filter)

Loi 12, 18, 24 xung (pulse), multi drives

24 xung khng cn b lc sng hi, nhng cn thm bin p dch pha (Shift

phase/drilling transformer)

Loi AFE (Active Front End)

y l loi VFD mi nht, s dng k thut chnh lu tch cc (Active

Rectifier)


VFD loi 6 xung (pulse) (single drive)


VFD loi 24 xung (pulse) (DC Bus)

Q&A


H THNG CHIU SNG

Mc ch:

- Hiu c cu trc chung ca h

thng chiu sng trn gin

- Nm c b tr ca cc loi n

trn gin

H THNG CHIU SNG

H THNG CHIU SNG

1. Thnh phn h thng chiu sng

T phn phi h thng chiu sng

n chiu sng

Cng tc

cm

H THNG CHIU SNG

2. Phn loi h thng chiu sng

H thng chiu sng thng (Nomal Lighting System)

c cp ngun t my pht chnh

Bao gm cc mch n thng (khng c pin) v mch cm

H thng chiu sng s c (Emergency Lighting System)

Cp ngun t my pht s c khi my pht chnh b gin on

Bao gm cc mch n s c (c Pin v khng c Pin)

H THNG CHIU SNG

3. B tr thit b chiu sng

Quy tc b tr n chiu sng:

Khu vc c trn gi, n phi l loi m trn (Recessed Mounted)

H THNG CHIU SNG

3. B tr thit b chiu sng

Quy tc b tr n chiu sng:

Khu vc khng c trn gi, n phi gn ni (Surface Mounted).

Bung my chnh Bung my s c

H THNG CHIU SNG

4. Thng s:

Cp chng chy n (nu thit b hot ng trong khu vc chy n)

Cp bo v chng bi, nc (IP)

in p hot ng v cng sut thit b

C Pin d phng hay khng

Phng thc lp t

H THNG CHIU SNG

5. Thit b trong h thng chiu sng

5.1 n trn (Ceiling Light)

n hunh quang

S dng trong khu vc c trn gi

Phng iu khin Hnh lang

H THNG CHIU SNG


5.2 n gn ni (surface mounted light)

n hunh quang

S dng trong khu vc khng c trn gi (bung my, ngoi tri)

Mud Mix Machinery Rm. Outdoor

H THNG CHIU SNG


5.3 n bn (Desk Light)

n hunh quang

S dng trong khu vc bn l vic

H THNG CHIU SNG


5.4 n bn (Berth Light)

n hunh quang

S dng khu vc ging ng

H THNG CHIU SNG


5.5 n lp cho gng (mirror light)

n hunh quang

S dng gng (thng lp trong nh v sinh)

H THNG CHIU SNG


5.6 n si t (Incandescent Light)

Dng si t

Thng s dng trong phng lnh

H THNG CHIU SNG


5.7 n pha (Floodtight)

Thng s dng chiu sng cho khu vc rng ln

Floodlight (minh ha) B tr Floodlight

H THNG CHIU SNG


5.8 cm (Flush Mounted)

Dng trong khu vc nh (c vch gi)

cm (minh ha)

H THNG CHIU SNG


5.9 cm (Surface mounted)

Dng nhng ni yu cu gn trc tip ln vch

cm (minh ha)

H THNG CHIU SNG


5.10 Cng tc

Dng trong khu vc nh

B tr cng tc (minh ha)

Q&A

H THNG CHIU SNG

THANK YOU

PETROVIETNAM MARINE SHIPYARD

PETROVIETNAM MARINE SHIPYARD

www.pvshipyard.com.vn

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He Thong Cung Cap Dien Va Chieu Sang